Radiographic Landmarks Flashcards

1
Q

Black arrow

A

Nasal septum

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2
Q
A

Incisive Foramen

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3
Q

1?

4?

6?

7?

9?

10?

11?14?15?17?19? Coronoid notch/sigmoid notch?

A
  1. mastoid process. 4.styloid process 6. sephnoid bone 7.condyle 9.coronoid process 10. maxillary tuberosity 11. zygomatic arch 14.orbit 15. maxillary sinus 17. inferior nasal conchae 19. oblique ridge Coronoid notch is between 7 and 9!
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4
Q
A

External oblique ridge/line

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5
Q

9?

11?

14?

15?

20?

21?

A
  1. coronoid process
  2. zygomatic arch
  3. Orbit
  4. Maxillary Sinus
  5. Mandibular Canal
  6. Mental Foramen
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6
Q
A

anterior nasal spine

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7
Q
A

Intermaxillary suture;median palatal suture

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8
Q
A

Lingual Foramen

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9
Q
A

Mental Foramen

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10
Q

white arrows? Image B is post extraction

A

Floor of maxillary sinus ( B - Pneumatization of maxillary sinus)

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11
Q
A

Inferior Alveolar Canal; mandibular canal

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12
Q
A

Inferior Nasal turbinate/conchae

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13
Q
A

Nasopalatine duct; incisive canal

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14
Q
A

Coronoid process

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15
Q
A

Internal oblique ridge/line; mylohyoid line

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16
Q
A

Maxillary tuberosity

17
Q
A

Zygomatic process of maxilla

18
Q
A

Hamulus

19
Q
A

Pterygoid plates

20
Q
A

Genial Tubercles

21
Q
A

Junction of nasal fossa and maxillary sinus

22
Q

Where are medial and lateral pterygoid plates?

A

Posterior to the tuberosity of the maxilla (exact location extremely variable)

23
Q

What are the 3 processes of the zyogomatic arch?

A

zygomatic process of maxilla

zygomatic process of frontal bone

zygomatic process of temporal bone